Sequential syringe apparatus

Details Sequential syringe apparatus Sequential syringe apparatus

2005-09-20

2005-09-20

Hayes, Michael J. (Department: 3763)

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

C604S191000, C604S203000

Reexamination Certificate

active

06945962

ABSTRACT:
A medical sequential syringe apparatus has two or more fluids of predetermined volume dispensed therefrom. The apparatus includes a tubular cartridge containing fluid is sealed at one end by a membrane with a hollow tubular spike mounted at one end of the body facing inwardly into the tubular body. A plunger mounted within the tubular body moves the cartridge toward the spike to puncture the membrane and allow the fluid to flow from the cartridge through the hollow of the spike out of the tubular body.

REFERENCES:
patent: 2764981 (1956-10-01), Helmer et al.
patent: 2869541 (1959-01-01), Helmer et al.
patent: 3911916 (1975-10-01), Stevens
patent: 3934586 (1976-01-01), Easton et al.
patent: 4055177 (1977-10-01), Cohen
patent: 4702737 (1987-10-01), Pizzino
patent: 4790822 (1988-12-01), Haining
patent: 5429610 (1995-07-01), Vaillancourt
patent: 2003/0105433 (2003-06-01), Ruben

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